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# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
for more details on the presubmit API built into depot_tools.
"""
def CheckChange(input_api, output_api):
"""Checks that histograms.xml is pretty-printed and well-formatted."""
for f in input_api.AffectedTextFiles():
p = f.AbsoluteLocalPath()
if (input_api.basename(p) == 'histograms.xml'
and input_api.os_path.dirname(p) == input_api.PresubmitLocalPath()):
cwd = input_api.os_path.dirname(p)
exit_code = input_api.subprocess.call(
['python', 'pretty_print.py', '--presubmit'], cwd=cwd)
if exit_code != 0:
return [output_api.PresubmitError(
'histograms.xml is not formatted correctly; run pretty_print.py '
'to fix')]
exit_code = input_api.subprocess.call(
['python', 'validate_format.py'], cwd=cwd)
if exit_code != 0:
return [output_api.PresubmitError(
'histograms.xml is not well formatted; run validate_format.py '
'and fix the reported errors')]
return []
def CheckChangeOnUpload(input_api, output_api):
return CheckChange(input_api, output_api)
def CheckChangeOnCommit(input_api, output_api):
return CheckChange(input_api, output_api)
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